213377402

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491653}}^1$

素因数の和:491693

約数の個数: 16

約数和(自身を含む): 377590272

約数和(自身を除く): 164212870

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 491653, 983306, 3441571, 6883142, 15241243, 30482486, 106688701, 213377402]

約数ペア:

[(1, 213377402), (2, 106688701), (7, 30482486), (14, 15241243), (31, 6883142), (62, 3441571), (217, 983306), (434, 491653)]